Home / 2,011,886.64-3,019,159.38-947,233.18

Finding the Fourth Proportional to 2,011,886.64, 3,019,159.38 and 947,233.18

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Solution

The fourth proportional to 2,011,886.64, 3,019,159.38 and 947,233.18 is: 1,421,475.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,886.64 : 3,019,159.38 = 947,233.18 : x
  2. Step 2: Convert to fraction form
    2,011,886.64/3,019,159.38 = 947,233.18/x
  3. Step 3: Cross multiply
    2,011,886.64x = 3,019,159.38 × 947,233.18
  4. Step 4: Simplify right side
    2,011,886.64x = 2,859,847,940,444.23
  5. Step 5: Solve for x
    x = 2,859,847,940,444.23/2,011,886.64
  6. Step 6: Final answer
    x = 1,421,475.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.